/* { dg-do run { target { ! { hppa*-*-hpux* } } } } */ /* complex reductions. */ #include #include #include #include #define vl 32 int main(void) { const int n = 1000; int i; double complex vresult, result, array[n]; bool lvresult, lresult; for (i = 0; i < n; i++) array[i] = i; result = 0; vresult = 0; /* '+' reductions. */ #pragma acc parallel vector_length (vl) #pragma acc loop reduction (+:result) for (i = 0; i < n; i++) result += array[i]; /* Verify the reduction. */ for (i = 0; i < n; i++) vresult += array[i]; if (result != vresult) abort (); result = 0; vresult = 0; /* Needs support for complex multiplication. */ // /* '*' reductions. */ // #pragma acc parallel vector_length (vl) // #pragma acc loop reduction (*:result) // for (i = 0; i < n; i++) // result *= array[i]; // // /* Verify the reduction. */ // for (i = 0; i < n; i++) // vresult *= array[i]; // // if (fabs(result - vresult) > .0001) // abort (); // result = 0; // vresult = 0; // /* 'max' reductions. */ // #pragma acc parallel vector_length (vl) // #pragma acc loop reduction (+:result) // for (i = 0; i < n; i++) // result = result > array[i] ? result : array[i]; // // /* Verify the reduction. */ // for (i = 0; i < n; i++) // vresult = vresult > array[i] ? vresult : array[i]; // // printf("%d != %d\n", result, vresult); // if (result != vresult) // abort (); // // result = 0; // vresult = 0; // // /* 'min' reductions. */ // #pragma acc parallel vector_length (vl) // #pragma acc loop reduction (+:result) // for (i = 0; i < n; i++) // result = result < array[i] ? result : array[i]; // // /* Verify the reduction. */ // for (i = 0; i < n; i++) // vresult = vresult < array[i] ? vresult : array[i]; // // printf("%d != %d\n", result, vresult); // if (result != vresult) // abort (); result = 5; vresult = 5; lresult = false; lvresult = false; /* '&&' reductions. */ #pragma acc parallel vector_length (vl) #pragma acc loop reduction (&&:lresult) for (i = 0; i < n; i++) lresult = lresult && (creal(result) > creal(array[i])); /* Verify the reduction. */ for (i = 0; i < n; i++) lvresult = lresult && (creal(result) > creal(array[i])); if (lresult != lvresult) abort (); result = 5; vresult = 5; lresult = false; lvresult = false; /* '||' reductions. */ #pragma acc parallel vector_length (vl) #pragma acc loop reduction (||:lresult) for (i = 0; i < n; i++) lresult = lresult || (creal(result) > creal(array[i])); /* Verify the reduction. */ for (i = 0; i < n; i++) lvresult = lresult || (creal(result) > creal(array[i])); if (lresult != lvresult) abort (); return 0; }